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// Copyright 2010 The draw2d Authors. All rights reserved.
// created: 21/11/2010 by Laurent Le Goff
package draw2d
import (
"image"
"image/color"
)
type FillRule int
const (
FillRuleEvenOdd FillRule = iota
FillRuleWinding
)
type GraphicContext interface {
Path
// Create a new path
BeginPath()
GetMatrixTransform() MatrixTransform
SetMatrixTransform(tr MatrixTransform)
ComposeMatrixTransform(tr MatrixTransform)
Rotate(angle float64)
Translate(tx, ty float64)
Scale(sx, sy float64)
SetStrokeColor(c color.Color)
SetFillColor(c color.Color)
SetFillRule(f FillRule)
SetLineWidth(lineWidth float64)
SetLineCap(cap Cap)
SetLineJoin(join Join)
SetLineDash(dash []float64, dashOffset float64)
SetFontSize(fontSize float64)
GetFontSize() float64
SetFontData(fontData FontData)
GetFontData() FontData
DrawImage(image image.Image)
Save()
Restore()
Clear()
ClearRect(x1, y1, x2, y2 int)
SetDPI(dpi int)
GetDPI() int
GetStringBounds(s string) (left, top, right, bottom float64)
CreateStringPath(text string, x, y float64) (cursor float64)
FillString(text string) (cursor float64)
FillStringAt(text string, x, y float64) (cursor float64)
StrokeString(text string) (cursor float64)
StrokeStringAt(text string, x, y float64) (cursor float64)
Stroke(paths ...*PathStorage)
Fill(paths ...*PathStorage)
FillStroke(paths ...*PathStorage)
}
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